Katherine Nicholas Jacob, M.D.

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

L2344 Issued in TX

Practice address

11201 Benton St
Loma Linda, CA 92357-0001

Phone

(909) 825-7084

NPI assigned

Jul 11, 2006

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Endocrinology Clinic of North Texas, P.a.

  • Endocrinology, Diabetes & Metabolism Physician
  • Allen, TX
  • NPI 1952437584
  NPD (past) Authorized official
• Lakeside Medical Associates, a Medical Group, Inc.

  • Hospitalist Physician
  • Glendale, CA
  • NPI 1932129434

  Endocrinology, Diabetes & Metabolism

  NPD (past)
• Lakeside Medical Organization, a Medical Group Inc.

  • Internal Medicine Physician
  • West Hills, CA
  • NPI 1831426642

  Endocrinology, Diabetes & Metabolism

  NPD (past)
• Amr M. Zidan, M.D., P.a.

  • Pain Medicine (Anesthesiology) Physician
  • Carrollton, TX
  • NPI 1013175728
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1497780571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11201 BENTON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923570001",
            "telephone_number": "909-825-7084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11201 BENTON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923570001",
            "telephone_number": "909-825-7084"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JACOB",
        "first_name": "KATHERINE",
        "middle_name": "NICHOLAS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-11",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "L2344",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brooke M Jackson
• Christian Sterling Jackson, M.D.
• Megan B Jackson, RPH, PHARMD
• Nikolas Jackson, PHARMD
• Gina D Jacob, PHARM.D.
• Keith John Jacob
• Renae Jacob, MD, MPH
• Susan Jacob, PHARM.D.
• Alan Kenneth Jacobson, M.D.
• Braeden Jacobson

• Endocrinology, Diabetes & Metabolism Physician in Loma Linda, CA
• Providers in Loma Linda, CA by specialty
• Endocrinology, Diabetes & Metabolism Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.